807425 has 6 divisors (see below), whose sum is σ = 1001238. Its totient is φ = 645920.

The previous prime is 807419. The next prime is 807427. The reversal of 807425 is 524708.

It can be written as a sum of positive squares in 3 ways, for example, as 223729 + 583696 = 473^2 + 764^2 .

It is not a de Polignac number, because 807425 - 2⁴ = 807409 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 807394 and 807403.

It is not an unprimeable number, because it can be changed into a prime (807427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16124 + ... + 16173.

It is an arithmetic number, because the mean of its divisors is an integer number (166873).

2⁸⁰⁷⁴²⁵ is an apocalyptic number.

It is an amenable number.

807425 is a deficient number, since it is larger than the sum of its proper divisors (193813).

807425 is a wasteful number, since it uses less digits than its factorization.

807425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32307 (or 32302 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 807425 is about 898.5683056952. The cubic root of 807425 is about 93.1180910148.

The spelling of 807425 in words is "eight hundred seven thousand, four hundred twenty-five".